Jed wrote about the Mizuno reactor wall temperature:


“”Here's the problem. The Ni mesh reactant is right up against the inside wall. 
If the experiment works, the mesh gets hot, and the portion of the wall just 
outside the mesh gets hot. Significantly hotter than the rest of the outside 
wall, or the ends of reactor. That would be difficult to model, I think. It 
complicates matters.”



Modeling temperatures in a metal object is old hat.  The reactor vessel would 
be easy to model IMHO.



Such modeling would add to the understanding of the air cooling and identify if 
any heat is being generated in the metal of the  reactor vessel as a result of 
unexpected reactions adding or subtracting energy to the metal of the reactor 
vessel.



Validation of any thermal model would be substantial with information from both 
the dummy reactor and the LENR reactor.   You cannot have too many 
thermocouples for a validation from my experience--complications be damned.



If the Ni mesh is the source of heat from an LENR reaction, then the contact 
between the mesh and the reactor wall at any spot will be a factor in the 
temperature of the mesh.  An ultrasonic examination of such contacts over the 
entire reactor/mesh interface would be desirable to facilitate modeling to 
determine mesh temperatures,   Temperature gradients in the mesh would likely 
cause changes in the mesh/reactor wall contact, substantially influencing the 
resulting temperature.   The same issues would apply to the dimensional 
stability of the heating wire.



Mizuno should specify the details associated with the mesh/reactor wall contact 
as well as the details associated with the heating wire contact.



Bob Cook







________________________________
From: Jed Rothwell <jedrothw...@gmail.com>
Sent: Sunday, June 23, 2019 5:04:26 PM
To: Vortex
Subject: Re: [Vo]:Mizuno presentation at ICCF-21

Alberto De Souza 
<alberto.investi...@gmail.com<mailto:alberto.investi...@gmail.com>> wrote:

I would like to suggest a setup for the replication of Misuno’s results. In 
this setup we would have two reactors operating side-by-side at the same time: 
one active and one dummy . . .  Finally, thermocouples would monitor the 
temperature in the external metal surface of both reactors. A significant 
temperature difference between the reactors would demonstrate that there is 
anomalous heat.


Someone else suggested that. Here is what I wrote in response:


I do not think this would be a good idea. Mizuno has found large differences in 
the temperature from one part of the reactor wall to another. He uses air flow 
calorimetry because it is not affected such temperature variations. You do have 
to measure the reactor wall temperature, because that tells you a great deal 
about the reaction, but I do not think it would work well for calorimetry. If 
you want to use the wall temperature, perhaps an IR camera that measures half 
the reactor vessel would work. I have no experience doing that.


Here's the problem. The Ni mesh reactant is right up against the inside wall. 
If the experiment works, the mesh gets hot, and the portion of the wall just 
outside the mesh gets hot. Significantly hotter than the rest of the outside 
wall, or the ends of reactor. That would be difficult to model, I think. It 
complicates matters.


If you observed that the portion of the wall outside the mesh is much hotter 
than the rest of the cell, that would be good evidence the mesh is producing 
heat. An IR camera might reveal that.

Reply via email to